com.facebook.spectrum

Class BitmapTarget

java.lang.Object

com.facebook.spectrum.BitmapTarget

public class BitmapTarget
extends java.lang.Object

For decode and transform operations, this BitmapTarget is provided to the Spectrum.decode(com.facebook.spectrum.EncodedImageSource, com.facebook.spectrum.BitmapTarget, com.facebook.spectrum.options.DecodeOptions, java.lang.Object) or Spectrum.transform(android.graphics.Bitmap, com.facebook.spectrum.BitmapTarget, com.facebook.spectrum.options.TransformOptions, java.lang.Object) methods.

The BitmapTarget is an object that will allocate an Android Bitmap when asked by the underlying implementation. Can be overridden to cater for custom Bitmap allocation implementation.

Constructor Summary

Constructors

Constructor and Description
BitmapTarget()

Method Summary

Modifier and Type	Method and Description
boolean	createBitmapArgb(int width, int height) Allocates a bitmap with the given width, height, and Bitmap.Config#ARGB_8888.
android.graphics.Bitmap	getBitmap()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BitmapTarget

public BitmapTarget()

Method Detail

createBitmapArgb

public boolean createBitmapArgb(int width,
                                int height)

Allocates a bitmap with the given width, height, and Bitmap.Config#ARGB_8888.

Returns:

True iff the allocation was successful.

Throws:

java.lang.IllegalStateException - if the target already has an allocated Bitmap.

getBitmap

@Nullable
public android.graphics.Bitmap getBitmap()

Returns:

A previously allocated Bitmap created by createBitmapArgb(int, int). Returns null if there has been no call to createBitmapArgb(int, int).